Fcc certification
[计] 联邦通信委员会认证
🧩 词语组成解析
[计] 联邦通信委员会\\n[化] 流化床催化裂化
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
🗣️ 情景例句
Crash dieting is not an advisable way to lose weight.
疯狂节食可不是减肥的好方法。
I've got four kids at home and no wife.
我有四个由我父兼母职的孩子。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。